Weather WorldSun Lake, MT 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sun Lake Weather Forecast
Sun Lake, MT Weather Forecast Date: 336 AM MDT Mon Aug 31 2026
Weather forecast for Sun Lake, MT
Today Hi: 68°FHi: 20°C Lo: 47°F Lo: 8°C |
Today... Warmer, sunny. Highs 62 to 72. West winds 5 to 10 mph with gusts to around 25 mph. |
| Tue Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Tuesday... Warmer. Mostly sunny. Highs 69 to 79. South winds up to 10 mph. Gusts up to 25 mph in the afternoon. |
Wed Hi: 64°FHi: 18°C Lo: 43°F Lo: 6°C |
Wednesday... Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 58 to 68. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 70%. |
Thu Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Thursday... Mostly sunny with a 20% chance of rain showers. Highs 53 to 63. |
Fri Hi: 64°FHi: 18°C Lo: 44°F Lo: 7°C |
Friday... Partly cloudy with a 20% chance of rain showers. Highs 57 to 69. Lows 39 to 48. |
| Sat Hi: 64°FHi: 18°C Lo: 44°F Lo: 7°C |
Saturday... Partly cloudy with a 20% chance of rain showers. Highs 57 to 69. Lows 39 to 48. |
| Sun Hi: 64°FHi: 18°C Lo: 44°F Lo: 7°C |
Sunday... Partly cloudy with a 20% chance of rain showers. Highs 57 to 69. Lows 39 to 48. |
Sun Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...